User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
80 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
Class:
Trilobita
Country:
United States of America
Filter by
Phylum
Arthropoda (80)
Order
(1)
Asaphida (1)
Aulacopleurida (7)
Corynexochida (2)
Olenida (1)
Phacopida (60)
Proetida (3)
Ptychopariida (1)
and 1 more
Family
(1)
Acastidae (5)
Alokistocaridae (7)
Asaphiscidae (1)
Calymenidae (9)
Cheiruridae (1)
Conocoryphidae (1)
Dikelocephalidae (1)
Illaenidae (2)
Phacopidae (45)
Proetidae (3)
and 4 more
Genus
Ameura (1)
Calymene (7)
Ceraurus (1)
Conocoryphe (1)
Ditomopyge (2)
Eldredgeops (44)
Elrathia (7)
Flexicalymene (2)
Greenops (4)
Illaenus (2)
Kaninia (1)
Kaniniella (1)
Neometacanthus (1)
Phacops (1)
Saukiella (1)
and 8 more
has media
Has media (28)
Has no media (52)
Individual/Organization
Sternberg, G.F. (5)
Walker, M.V. (8)
Bleam, W.F. (2)
Miller, H.W. (2)
Zakrzewski, R.J. (4)
Zehr, D.D. (9)
Holtzman, R. (1)
Wooster, L.C. (35)
Martin, R.A. (11)
Kopper, M.T. (6)
Gunter, L.F. (7)
Gens, G.F. (1)
Korf, S. (1)
Mikulie, D.G. (1)
Stude, A.W. (2)
Fay, L.P. (12)
Honey, J. (1)
and 10 more
Period
Cambrian (12)
Devonian (28)
Mississippian (1)
Neogene (23)
Ordovician (6)
Permian (3)
Quaternary (1)
Silurian (5)
and 1 more
Epoch
Miocene (12)
Pleistocene (1)
Pliocene (11)
Upper (1)
Age
Middle (1)
Formation
Barneston (1)
Barnestone (1)
Boone Chert (1)
Hamilton (24)
Kanawaka (1)
Ogallala (12)
Onondaga (1)
Potsdam (3)
Rexroad (11)
Silica (1)
St. Lawrence (1)
Trenton (2)
Wheeler (7)
and 6 more
Member
Florence (2)
Lodi (1)
State/Province
Arkansas (1)
Illinois (2)
Kansas (28)
Minnesota (1)
New York (28)
Ohio (5)
Utah (7)
Wisconsin (6)
Wyoming (1)
and 2 more
County
Butler (2)
Caroll (1)
Clark (1)
Eau Claire (1)
Ellis (9)
Erie (27)
Goodhue (1)
Greenwood (1)
Hamilton (1)
Jersey (2)
Labette (1)
Meade (10)
Millard (7)
Milwaukee (1)
Polk (1)
Rock (2)
Seward (1)
Sherman (2)
St.Croix (1)
Trego (1)
and 13 more